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[GlobalISel][AArch64] Select store of zero to WZR/XZR.
authorAhmed Bougacha <ahmed.bougacha@gmail.com>
Mon, 27 Mar 2017 17:31:48 +0000 (17:31 +0000)
committerAhmed Bougacha <ahmed.bougacha@gmail.com>
Mon, 27 Mar 2017 17:31:48 +0000 (17:31 +0000)
commit3d5ea4cd1311a3c3c072e211da0249337dfce66d
tree44e5dda657cb7f11e361afe3fb21cbb2baf901eetree | snapshot
parent96f1d455e70f87127bad58f14186836946bd57b3commit | diff
[GlobalISel][AArch64] Select store of zero to WZR/XZR.

These occur very frequently, and are quite trivial to catch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298862 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64InstructionSelector.cpp diff | blob | history
test/CodeGen/AArch64/GlobalISel/select-store.mir diff | blob | history
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